Doctor: Mom is all clear, but Joanna tested positive for the measles virus.Daisy: No, that's impossible. She had the vaccine.Doctor: The vaccine protects 93% of people. That's why we give the booster at age 4. Because she is contagious, we're going to move both of you to a quarantined location.Daisy: But she's going to be okay, isn't she?Doctor: We'll do everything we can to get her through it, but she's going to be very sick within the next few days.

Dalton: Measles was eradicated in the US. How did we get back here?Woman: Because measles is awesome...at being a virus. It is not as sexy as Ebola but the virus can stay in the air for 12 to 18 hours after the infected person has left the room. That's why vaccine resistance is so serious.